/* ============================================================
   STAR GRIDS — Cosmic Puzzle Game
   ============================================================ */

:root {
  --bg-deep: #020209;
  --bg-space: #050514;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-bg-hover: rgba(255,255,255,0.10);
  --glass-border: rgba(255,255,255,0.12);
  --glass-blur: blur(24px);

  --accent-purple: #8b5cf6;
  --accent-blue: #60a5fa;
  --accent-pink: #f472b6;
  --accent-gold: #fbbf24;
  --accent-teal: #2dd4bf;
  --accent-green: #4ade80;

  --text-primary: #f0f0ff;
  --text-secondary: rgba(240,240,255,0.55);
  --text-dim: rgba(240,240,255,0.25);

  --rc0: #5eead4;
  --rc1: #c084fc;
  --rc2: #fb923c;
  --rc3: #f472b6;
  --rc4: #86efac;
  --rc5: #7dd3fc;
  --rc6: #fcd34d;
  --rc7: #fca5a5;
  --rc8: #a5b4fc;
  --rc9: #bef264;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-out: cubic-bezier(0.16,1,0.3,1);
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; user-select:none; }

html, body {
  width:100%; height:100%; overflow:hidden;
  background: var(--bg-deep);
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  color: var(--text-primary);
}

/* ── Starfield ── */
#starfield { position:fixed; inset:0; z-index:0; pointer-events:none; }

/* ── App shell ── */
#app { position:relative; z-index:1; width:100%; height:100%; }

/* ============================================================
   SCREENS
   ============================================================ */
.screen {
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  overflow:hidden;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.screen.hidden {
  opacity:0; pointer-events:none; transform:translateY(24px); visibility:hidden;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out),
              visibility 0s linear 0.35s;
}
.screen.slide-out { opacity:0; pointer-events:none; transform:translateY(-24px); }

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display:block; width:100%; padding:16px 24px; border:none;
  border-radius:var(--radius);
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color:#fff; font-family:inherit; font-size:17px; font-weight:700;
  cursor:pointer; letter-spacing:0.02em;
  box-shadow: 0 4px 24px rgba(139,92,246,0.45);
  transition: transform 120ms var(--spring), box-shadow 120ms ease;
}
.btn-primary:active { transform:scale(0.96); box-shadow:0 2px 10px rgba(139,92,246,0.3); }

.btn-ghost {
  display:block; width:100%; padding:14px 24px; border:1px solid var(--glass-border);
  border-radius:var(--radius); background:transparent;
  color:var(--text-secondary); font-family:inherit; font-size:16px; font-weight:500;
  cursor:pointer; transition: all 120ms ease;
}
.btn-ghost:active { background:var(--glass-bg); color:var(--text-primary); }

.btn-back {
  width:40px; height:40px; border-radius:50%; flex-shrink:0;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text-primary); font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  backdrop-filter:var(--glass-blur); transition: background 120ms ease;
}
.btn-back:active { background:var(--glass-bg-hover); }

.hidden { display:none !important; }

/* ============================================================
   WELCOME SCREEN
   ============================================================ */
.welcome-content {
  flex:1; display:flex; flex-direction:column; align-items:center;
  padding:56px 24px 36px; gap:20px; overflow:hidden;
}

.logo-area { text-align:center; }
.logo-icon  { font-size:72px; display:block; margin-bottom:12px; animation:floatStar 3s ease-in-out infinite; }
.logo-title {
  font-size:42px; font-weight:800;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple), var(--accent-blue));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  line-height:1.1; margin-bottom:6px;
}
.logo-sub { color:var(--text-secondary); font-size:15px; letter-spacing:0.08em; text-transform:uppercase; }

@keyframes floatStar {
  0%,100%{ transform:translateY(0) rotate(-5deg); }
  50%    { transform:translateY(-12px) rotate(8deg); }
}

.how-to-wrap { width:100%; overflow:hidden; position:relative; }
.how-to-cards { display:flex; transition:transform 0.45s var(--ease-out); }
.how-to-card {
  min-width:100%; padding:24px 20px;
  display:flex; flex-direction:column; align-items:center;
  gap:12px; text-align:center;
}
.how-to-icon { font-size:52px; }
.how-to-card h3 { font-size:22px; font-weight:700; }
.how-to-card p  { font-size:15px; color:var(--text-secondary); line-height:1.65; max-width:290px; }
.how-to-card p strong { color:var(--accent-gold); -webkit-text-fill-color:var(--accent-gold); }

.how-to-dots { display:flex; gap:8px; justify-content:center; }
.how-to-dot {
  width:8px; height:8px; border-radius:4px;
  background:var(--glass-border); transition: all 0.3s ease;
}
.how-to-dot.active { width:24px; background:var(--accent-purple); }

.welcome-actions { width:100%; display:flex; flex-direction:column; gap:12px; margin-top:auto; }

/* ============================================================
   HOME SCREEN
   ============================================================ */
.home-header {
  padding:56px 24px 16px;
  display:flex; align-items:center; justify-content:space-between; flex-shrink:0;
}
.home-title {
  font-size:26px; font-weight:800;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.home-header-right { display:flex; flex-direction:column; align-items:flex-end; gap:6px; }
.home-stats { color:var(--text-secondary); font-size:13px; font-weight:500; }
.home-header-btns { display:flex; gap:8px; }

.btn-tutorial-hint {
  width:32px; height:32px; border-radius:50%;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text-secondary); font-family:inherit; font-size:16px; font-weight:700;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  backdrop-filter:var(--glass-blur); transition: all 120ms ease;
}
.btn-tutorial-hint:active { background:var(--glass-bg-hover); color:var(--text-primary); }

.sectors-container {
  flex:1; overflow-y:auto; padding:0 20px 48px;
  display:flex; flex-direction:column; gap:16px;
  -webkit-overflow-scrolling:touch;
}

/* ── Daily Challenge Card ── */
.daily-card {
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 18px; gap:12px; flex-shrink:0;
  border: 1px solid rgba(251,191,36,0.3);
  background: linear-gradient(135deg, rgba(251,191,36,0.08), rgba(139,92,246,0.08));
  position: sticky; top: 0; z-index: 2;
}
.daily-card.daily-done {
  border-color: rgba(45,212,191,0.3);
  background: linear-gradient(135deg, rgba(45,212,191,0.06), rgba(96,165,250,0.06));
}
.daily-left { display:flex; align-items:center; gap:12px; }
.daily-icon { font-size:32px; line-height:1; }
.daily-title { font-size:15px; font-weight:700; }
.daily-sub   { font-size:12px; color:var(--text-secondary); margin-top:2px; }
.daily-right { display:flex; align-items:center; gap:10px; flex-shrink:0; }
.daily-streak { font-size:14px; font-weight:700; color:var(--accent-gold); }
.btn-daily {
  padding:8px 18px; border:none; border-radius:var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple));
  color:#fff; font-family:inherit; font-size:14px; font-weight:700;
  cursor:pointer; white-space:nowrap;
  transition: transform 120ms var(--spring);
}
.btn-daily:active { transform:scale(0.93); }
.btn-daily.btn-daily-done {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
}

/* ── Sector cards ── */
.sector-card {
  background:var(--glass-bg); border:1px solid var(--glass-border);
  border-radius:var(--radius); padding:18px 16px;
  backdrop-filter:var(--glass-blur);
}
.sector-card.sector-complete {
  border-color: rgba(251,191,36,0.35);
  background: linear-gradient(135deg, rgba(251,191,36,0.05), rgba(139,92,246,0.05));
}
.sector-header {
  display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;
}
.sector-name     { font-size:17px; font-weight:700; }
.sector-progress { font-size:12px; color:var(--text-secondary); }

.sector-levels { display:flex; flex-wrap:wrap; gap:8px; }

.level-dot {
  width:42px; height:42px; border-radius:var(--radius-sm);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-size:13px; font-weight:700; cursor:pointer;
  border:1px solid var(--glass-border);
  transition: transform 120ms var(--spring), box-shadow 120ms ease;
  position:relative; gap:1px;
}
.level-dot.completed {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  border-color:transparent; color:#fff;
  box-shadow: 0 2px 12px rgba(139,92,246,0.5);
}
.level-dot.available { background:var(--glass-bg); color:var(--text-primary); }
.level-dot.available:active { transform:scale(0.92); background:var(--glass-bg-hover); }
.level-dot.locked { background:transparent; color:var(--text-dim); cursor:default; }

.dot-star { font-size:14px; }

/* Difficulty pips */
.dot-diff {
  font-size:7px; letter-spacing:1px; line-height:1;
  font-weight:800;
}
.dot-diff.diff-easy { color:var(--accent-green); }
.dot-diff.diff-med  { color:var(--accent-gold); }
.dot-diff.diff-hard { color:var(--accent-pink); }

/* ============================================================
   GAME HEADER (shared by game + tutorial)
   ============================================================ */
.game-header {
  padding:50px 14px 10px;
  display:flex; align-items:center; gap:10px; flex-shrink:0;
}
.game-info { flex:1; display:flex; flex-direction:column; gap:2px; min-width:0; }
.level-label  { font-size:17px; font-weight:700; }
.game-label-row { display:flex; align-items:center; gap:6px; }
.sector-label { font-size:12px; color:var(--text-secondary); }

/* Daily mode badge */
.game-mode-badge {
  font-size:9px; font-weight:800; letter-spacing:0.08em;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple));
  color:#fff; padding:2px 6px; border-radius:4px; flex-shrink:0;
}

.header-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }

/* Hint button */
.btn-hint {
  height:34px; min-width:48px; padding:0 10px;
  border-radius:var(--radius-sm); flex-shrink:0;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text-primary); font-family:inherit; font-size:13px; font-weight:700;
  cursor:pointer; display:flex; align-items:center; justify-content:center; gap:3px;
  backdrop-filter:var(--glass-blur); transition: all 120ms ease;
}
.btn-hint:active { background:var(--glass-bg-hover); transform:scale(0.93); }
.btn-hint.hints-empty {
  opacity:0.35; cursor:default;
}
.hint-count {
  font-size:13px; font-weight:800;
  color:var(--accent-gold);
}

/* Restart button */
.btn-restart {
  width:34px; height:34px; border-radius:50%; flex-shrink:0;
  background:var(--glass-bg); border:1px solid var(--glass-border);
  color:var(--text-secondary); font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  backdrop-filter:var(--glass-blur); transition: all 120ms ease;
}
.btn-restart:active { background:var(--glass-bg-hover); color:var(--text-primary); transform:rotate(-30deg); }

.lives-display { display:flex; gap:3px; }
.life { font-size:20px; transition: all 0.35s var(--spring); }
.life.lost { filter:grayscale(1) opacity(0.25); transform:scale(0.75); }

/* ============================================================
   GRID WRAPPER
   ============================================================ */
.game-grid-wrapper {
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:4px 6px; overflow:hidden;
}

.grid-outer { display:flex; flex-direction:column; align-items:flex-start; }

.grid-top-row    { display:flex; }
.col-target-spacer { flex-shrink:0; }
.col-targets-row   { display:flex; }
.col-target {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1px; flex-shrink:0;
}
.col-target.sat .target-num { color:var(--accent-teal); }

.grid-data-rows { display:flex; flex-direction:column; }
.grid-data-row  { display:flex; }

.row-target {
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:1px; flex-shrink:0;
}
.row-target.sat .target-num { color:var(--accent-teal); }

.target-num {
  font-size:17px; font-weight:800; color:var(--text-secondary);
  line-height:1; transition:color 0.3s ease;
}
.running-sum {
  font-size:10px; font-weight:800; line-height:1;
  color:var(--accent-purple); min-height:11px;
  transition:color 0.2s ease;
}
.running-sum.run-sat  { color:var(--accent-teal); }
.running-sum.run-over { color:var(--accent-pink); }

/* ============================================================
   CELLS
   ============================================================ */
.cell {
  position:relative; flex-shrink:0; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:transform 120ms var(--spring);
}
.cell:active { transform:scale(0.88); }

.cell-bg {
  position:absolute; inset:2px; border-radius:6px;
  transition: box-shadow 0.25s ease, filter 0.25s ease;
}

.cell-region-label {
  position:absolute; top:4px; left:4px; z-index:3;
  pointer-events:none; line-height:1;
  font-size:11px; font-weight:800;
  color:#fff;
  background:rgba(10,10,40,0.72);
  padding:2px 5px;
  border-radius:5px;
  letter-spacing:-0.01em;
  white-space:nowrap;
  transition: background 0.25s ease, color 0.25s ease;
}
/* Region sum satisfied — matches row/col teal treatment */
.rgn-lbl-sat {
  background: rgba(45,212,191,0.88) !important;
  color: rgba(5,5,20,0.9) !important;
}

/* ── Region boundary indicators ── */
.rgn-b-top, .rgn-b-right, .rgn-b-bot, .rgn-b-left {
  position:absolute; z-index:1; pointer-events:none;
  background:rgba(5,5,20,0.55);
}
.rgn-b-top   { top:0;    left:0; right:0;  height:2px; }
.rgn-b-bot   { bottom:0; left:0; right:0;  height:2px; }
.rgn-b-left  { left:0;   top:0;  bottom:0; width:2px;  }
.rgn-b-right { right:0;  top:0;  bottom:0; width:2px;  }

.cell-number {
  position:relative; z-index:2;
  font-weight:800; transition: opacity 0.2s ease, font-size 0.2s ease;
  pointer-events:none;
}

.cell-cross {
  position:absolute; inset:0; z-index:4; pointer-events:none;
  display:none;
}
.cell-cross::before,
.cell-cross::after {
  content:''; position:absolute;
  top:50%; left:12%; width:76%; height:2.5px;
  background:rgba(10,10,40,0.55); border-radius:2px;
  transform-origin:center;
}
.cell-cross::before { transform:translateY(-50%) rotate(-32deg); }
.cell-cross::after  { transform:translateY(-50%) rotate(32deg);  }

.cell-star {
  position:absolute; top:3px; right:3px; z-index:5;
  pointer-events:none; line-height:1;
  opacity:0; transition: opacity 0.2s ease;
  filter: drop-shadow(0 0 3px rgba(255,220,50,0.8));
}

/* ── Cell States ── */
.cell[data-state="neutral"] .cell-number { opacity:0.85; }
.cell[data-state="neutral"] .cell-cross  { display:none; }
.cell[data-state="neutral"] .cell-star   { opacity:0; }

.cell[data-state="starred"] .cell-number { opacity:0.9; }
.cell[data-state="starred"] .cell-cross  { display:none; }
.cell[data-state="starred"] .cell-star   { opacity:1; }
.cell[data-state="starred"] .cell-bg     {
  box-shadow: 0 0 0 2px rgba(255,220,50,0.7),
              0 0 10px rgba(255,220,50,0.3);
  filter:brightness(1.12) saturate(1.1);
}

.cell[data-state="crossed"] .cell-number { opacity:0.3; }
.cell[data-state="crossed"] .cell-cross  { display:block; }
.cell[data-state="crossed"] .cell-star   { opacity:0; }
.cell[data-state="crossed"] .cell-bg     { filter:brightness(0.65) saturate(0.4); }

/* ── Cell animations ── */
@keyframes wrongShake {
  0%,100%{ transform:translateX(0); }
  20%    { transform:translateX(-7px); }
  40%    { transform:translateX(7px); }
  60%    { transform:translateX(-4px); }
  80%    { transform:translateX(4px); }
}
.cell.anim-wrong { animation:wrongShake 0.4s ease; }
.cell.anim-wrong .cell-bg { background:rgba(239,68,68,0.6) !important; }


@keyframes starPop {
  0%  { transform:scale(1); }
  40% { transform:scale(1.22); }
  70% { transform:scale(0.94); }
  100%{ transform:scale(1); }
}
.cell.anim-star { animation:starPop 0.35s var(--spring); }

@keyframes tutPulse {
  0%,100%{ box-shadow:0 0 0 3px rgba(251,191,36,0.5); }
  50%    { box-shadow:0 0 0 7px rgba(251,191,36,0.75); }
}
.cell.tut-highlight .cell-bg { animation:tutPulse 1.4s ease-in-out infinite; }

/* ============================================================
   TUTORIAL
   ============================================================ */
.tutorial-message {
  margin:0 18px 14px; padding:20px 22px;
  font-size:15px; line-height:1.7; text-align:center; color:var(--text-primary);
  min-height:72px; flex-shrink:0;
}
.tutorial-message strong { color:var(--accent-gold); }

.tutorial-footer { padding:12px 20px 28px; flex-shrink:0; }

.row-target.tut-hl, .col-target.tut-hl {
  color:var(--accent-gold) !important;
  animation:tutPulse2 1.4s ease-in-out infinite;
}
@keyframes tutPulse2 {
  0%,100%{ text-shadow:0 0 0 rgba(251,191,36,0); }
  50%    { text-shadow:0 0 8px rgba(251,191,36,0.8); }
}

/* ============================================================
   OVERLAYS
   ============================================================ */
.overlay {
  position:fixed; inset:0; z-index:200;
  background:rgba(2,2,9,0.82);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  display:flex; align-items:center; justify-content:center;
  transition:opacity 0.3s ease;
}
.overlay.hidden { opacity:0; pointer-events:none; }

.overlay-content {
  width:calc(100% - 48px); max-width:360px;
  padding:40px 28px;
  display:flex; flex-direction:column; align-items:center; gap:16px;
  text-align:center;
}
.complete-icon {
  font-size:72px; line-height:1;
  animation:floatStar 2.5s ease-in-out infinite;
}
.overlay-content h2 {
  font-size:34px; font-weight:800;
  background:linear-gradient(135deg,var(--accent-gold),var(--accent-purple));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.overlay-content p { color:var(--text-secondary); font-size:16px; line-height:1.6; }
.complete-stars { display:flex; gap:6px; font-size:36px; }
.overlay-content .btn-primary { margin-top:4px; }

/* Sector complete banner */
.sector-banner {
  width:100%;
  background: linear-gradient(135deg, rgba(251,191,36,0.15), rgba(139,92,246,0.15));
  border: 1px solid rgba(251,191,36,0.4);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold);
  text-align: center;
}

/* ============================================================
   PARTICLES
   ============================================================ */
.particle {
  position:fixed; pointer-events:none; z-index:300;
  animation:particleFly var(--dur, 0.9s) ease-out forwards;
}
@keyframes particleFly {
  0%  { opacity:1; transform:translate(0,0) scale(1); }
  100%{ opacity:0; transform:translate(var(--dx),var(--dy)) scale(0.1); }
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width:3px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--glass-border); border-radius:2px; }

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
#screen-splash {
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg-deep);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
}
#screen-splash.splash-exit {
  opacity: 0; pointer-events: none;
  transition: opacity 0.5s ease;
}
#screen-splash.splash-hidden { display: none; }

.splash-content {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; text-align: center;
}
.splash-star {
  font-size: 88px; display: block;
  animation: splashStarIn 0.75s var(--spring) forwards;
}
.splash-title {
  font-size: 44px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple), var(--accent-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0;
  animation: splashFadeUp 0.55s var(--ease-out) 0.3s forwards;
}
.splash-sub {
  color: var(--text-secondary); font-size: 14px;
  letter-spacing: 0.1em; text-transform: uppercase;
  opacity: 0;
  animation: splashFadeUp 0.55s var(--ease-out) 0.5s forwards;
}

@keyframes splashStarIn {
  0%   { transform: scale(0) rotate(-25deg); opacity: 0; }
  100% { transform: scale(1) rotate(0deg);   opacity: 1; }
}
@keyframes splashFadeUp {
  0%   { opacity: 0; transform: translateY(18px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   BEST-SCORE DOTS
   ============================================================ */
.dot-score {
  font-size: 9px; font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.5px; line-height: 1;
}

/* ============================================================
   LAST-CELL GLOW
   ============================================================ */
@keyframes lastCellPulse {
  0%,100% { box-shadow: 0 0 0 2px rgba(251,191,36,0.5),  0 0  8px rgba(251,191,36,0.2); }
  50%     { box-shadow: 0 0 0 4px rgba(251,191,36,0.85), 0 0 18px rgba(251,191,36,0.5); }
}
.cell.last-cell .cell-bg {
  animation: lastCellPulse 1.1s ease-in-out infinite;
}

/* ============================================================
   SOLVE TIME (win overlay)
   ============================================================ */
.complete-time {
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary); letter-spacing: 0.03em;
  min-height: 18px;
}

/* ============================================================
   SECTOR UNLOCK OVERLAY
   ============================================================ */
.sector-unlock-content {
  gap: 12px;
}
.sector-unlock-badge {
  font-size: 72px; line-height: 1;
  animation: splashStarIn 0.6s var(--spring) forwards;
}
.sector-unlock-heading {
  font-size: 30px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sector-unlock-grid {
  font-size: 52px; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sector-unlock-msg {
  color: var(--text-secondary); font-size: 15px;
  line-height: 1.6; max-width: 260px;
}
.sector-unlock-name {
  font-size: 20px; font-weight: 700;
  color: var(--accent-gold);
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: var(--radius-sm);
  padding: 8px 20px;
}